LIVIVO - The Search Portal for Life Sciences

zur deutschen Oberfläche wechseln
Advanced search

Search results

Result 1 - 10 of total 108

Search options

  1. Article: Range distribution of the invasive alien species Calotropis procera in South America dry environments under climatic change scenarios

    Gonçalves-Oliveira, Rodrigo César / Rodrigues, Higor Buarque / Benko-Iseppon, Ana Maria

    Journal of arid environments. 2022 June 09,

    2022  

    Abstract: Biological invasion is one of the main causes of biodiversity losses throughout the world. Dry areas are particularly prone to such losses due to their highly adapted flora and pronounced difficulty recovering after deforestation. Calotropis procera ( ... ...

    Abstract Biological invasion is one of the main causes of biodiversity losses throughout the world. Dry areas are particularly prone to such losses due to their highly adapted flora and pronounced difficulty recovering after deforestation. Calotropis procera (Apocynaceae) has been recognized as an invasive alien species (IAS) in South America, forming vast clusters in disturbed areas or coastal sandy areas. The presence of IASs is expected to be influenced by climate changes, in this regard, we aimed to investigate the effects of climate change on the distribution of this species under the present conditions and under two different future scenarios. The presence of C. procera was positively correlated with the dry environments in South America, such as the Seasonal Dry Forests in all scenarios. In turn, high suitabilities were also found for coastal dunes and Restinga vegetation. The area of invasion is reduced for future conditions models, however the suitability clearly increases. The presence of C. procera as an IAS might be considered a threat for conservation in disturbed or deforested areas, with particular attention to open sandy areas, where this species is an efficient competitor.
    Keywords Calotropis procera ; biodiversity ; climate ; climate change ; deforestation ; ecological invasion ; flora ; invasive species ; South America
    Language English
    Dates of publication 2022-0609
    Publishing place Elsevier Ltd
    Document type Article
    Note Pre-press version
    ZDB-ID 428507-4
    ISSN 1095-922X ; 0140-1963
    ISSN (online) 1095-922X
    ISSN 0140-1963
    DOI 10.1016/j.jaridenv.2022.104819
    Database NAL-Catalogue (AGRICOLA)

    More links

    Kategorien

  2. Article ; Online: PanViTa: Pan Virulence and resisTance analysis.

    Rodrigues, Diego Lucas Neres / Ariute, Juan Carlos / Rodrigues da Costa, Francielly Morais / Benko-Iseppon, Ana Maria / Barh, Debmalya / Azevedo, Vasco / Aburjaile, Flávia

    Frontiers in bioinformatics

    2023  Volume 3, Page(s) 1070406

    Language English
    Publishing date 2023-02-07
    Publishing country Switzerland
    Document type Journal Article
    ISSN 2673-7647
    ISSN (online) 2673-7647
    DOI 10.3389/fbinf.2023.1070406
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  3. Article ; Online: Reference genes for gene expression profiling in mouse models of

    Tavares, Lethicia Souza / Oliveira-Silva, Roberta Lane / Moura, Marcelo Tigre / da Silva, Jéssica Barboza / Benko-Iseppon, Ana Maria / Lima-Filho, José Vitor

    BioTechniques

    2023  Volume 76, Issue 3, Page(s) 104–113

    Abstract: RT-qPCR dissects transcription-based processes but requires reference genes (RGs) for data normalization. This study prospected RGs for mouse macrophages (pMØ) and spleen infected ... ...

    Abstract RT-qPCR dissects transcription-based processes but requires reference genes (RGs) for data normalization. This study prospected RGs for mouse macrophages (pMØ) and spleen infected with
    MeSH term(s) Animals ; Mice ; Listeria monocytogenes/genetics ; Real-Time Polymerase Chain Reaction ; Gene Expression Profiling ; Microarray Analysis ; Cytokines/genetics ; Reference Standards
    Chemical Substances Cytokines
    Language English
    Publishing date 2023-12-19
    Publishing country England
    Document type Journal Article
    ZDB-ID 48453-2
    ISSN 1940-9818 ; 0736-6205
    ISSN (online) 1940-9818
    ISSN 0736-6205
    DOI 10.2144/btn-2023-0063
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  4. Article: DEAD-Box RNA Helicase Family in Physic Nut (

    da Silva, Rahisa Helena / Silva, Manassés Daniel da / Ferreira-Neto, José Ribamar Costa / Souza, Bruna de Brito / de Araújo, Francielly Negreiros / Oliveira, Elvia Jéssica da Silva / Benko-Iseppon, Ana Maria / da Costa, Antonio Félix / Kido, Éderson Akio

    Plants (Basel, Switzerland)

    2024  Volume 13, Issue 6

    Abstract: Helicases, motor proteins present in both prokaryotes and eukaryotes, play a direct role in various steps of RNA metabolism. Specifically, SF2 RNA helicases, a subset of the DEAD-box family, are essential players in plant developmental processes and ... ...

    Abstract Helicases, motor proteins present in both prokaryotes and eukaryotes, play a direct role in various steps of RNA metabolism. Specifically, SF2 RNA helicases, a subset of the DEAD-box family, are essential players in plant developmental processes and responses to biotic and abiotic stresses. Despite this, information on this family in the physic nut (
    Language English
    Publishing date 2024-03-21
    Publishing country Switzerland
    Document type Journal Article
    ZDB-ID 2704341-1
    ISSN 2223-7747
    ISSN 2223-7747
    DOI 10.3390/plants13060905
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  5. Article: Bioactive Antimicrobial Peptides: A New Weapon to Counteract Zoonosis.

    Zupin, Luisa / Santos-Silva, Carlos André Dos / Al Mughrbi, Aya R Hamad / Vilela, Livia Maria Batista / Benko-Iseppon, Ana Maria / Crovella, Sergio

    Microorganisms

    2022  Volume 10, Issue 8

    Abstract: Zoonoses have recently become the center of attention of the general population and scientific community. Notably, more than 30 new human pathogens have been identified in the last 30 years, 75% of which can be classified as zoonosis. The complete ... ...

    Abstract Zoonoses have recently become the center of attention of the general population and scientific community. Notably, more than 30 new human pathogens have been identified in the last 30 years, 75% of which can be classified as zoonosis. The complete eradication of such types of infections is far out of reach, considering the limited understanding of animal determinants in zoonoses and their causes of emergence. Therefore, efforts must be doubled in examining the spread, persistence, and pathogenicity of zoonosis and studying possible clinical interventions and antimicrobial drug development. The search for antimicrobial bioactive compounds has assumed great emphasis, considering the emergence of multi-drug-resistant microorganisms. Among the biomolecules of emerging scientific interest are antimicrobial peptides (AMPs), potent biomolecules that can potentially act as important weapons against infectious diseases. Moreover, synthetic AMPs are easily tailored (bioinformatically) to target specific features of the pathogens to hijack, inducing no or very low resistance. Although very promising, previous studies on SAMPs' efficacy are still at their early stages. Indeed, further studies and better characterization on their mechanism of action with in vitro and in vivo assays are needed so as to proceed to their clinical application on human beings.
    Language English
    Publishing date 2022-08-07
    Publishing country Switzerland
    Document type Journal Article ; Review
    ZDB-ID 2720891-6
    ISSN 2076-2607
    ISSN 2076-2607
    DOI 10.3390/microorganisms10081591
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  6. Article: Bioactive Antimicrobial Peptides: A New Weapon to Counteract Zoonosis

    Zupin, Luisa / Santos-Silva, Carlos André dos / Al Mughrbi, Aya R. Hamad / Vilela, Livia Maria Batista / Benko-Iseppon, Ana Maria / Crovella, Sergio

    Microorganisms. 2022 Aug. 07, v. 10, no. 8

    2022  

    Abstract: Zoonoses have recently become the center of attention of the general population and scientific community. Notably, more than 30 new human pathogens have been identified in the last 30 years, 75% of which can be classified as zoonosis. The complete ... ...

    Abstract Zoonoses have recently become the center of attention of the general population and scientific community. Notably, more than 30 new human pathogens have been identified in the last 30 years, 75% of which can be classified as zoonosis. The complete eradication of such types of infections is far out of reach, considering the limited understanding of animal determinants in zoonoses and their causes of emergence. Therefore, efforts must be doubled in examining the spread, persistence, and pathogenicity of zoonosis and studying possible clinical interventions and antimicrobial drug development. The search for antimicrobial bioactive compounds has assumed great emphasis, considering the emergence of multi-drug-resistant microorganisms. Among the biomolecules of emerging scientific interest are antimicrobial peptides (AMPs), potent biomolecules that can potentially act as important weapons against infectious diseases. Moreover, synthetic AMPs are easily tailored (bioinformatically) to target specific features of the pathogens to hijack, inducing no or very low resistance. Although very promising, previous studies on SAMPs’ efficacy are still at their early stages. Indeed, further studies and better characterization on their mechanism of action with in vitro and in vivo assays are needed so as to proceed to their clinical application on human beings.
    Keywords antimicrobial peptides ; drug development ; humans ; mechanism of action ; multiple drug resistance ; pathogenicity ; zoonoses
    Language English
    Dates of publication 2022-0807
    Publishing place Multidisciplinary Digital Publishing Institute
    Document type Article
    ZDB-ID 2720891-6
    ISSN 2076-2607
    ISSN 2076-2607
    DOI 10.3390/microorganisms10081591
    Database NAL-Catalogue (AGRICOLA)

    More links

    Kategorien

  7. Article ; Online: Cytomolecular diversity among Vigna Savi (Leguminosae) subgenera.

    Dias, Sibelle / Souza, Rosilda Cintra / Vasconcelos, Emanuelle Varão / Vasconcelos, Santelmo / da Silva Oliveira, Ana Rafaela / do Vale Martins, Lívia / de Oliveira Bustamante, Fernanda / da Costa, Victor Alves / Souza, Gustavo / da Costa, Antônio Félix / Benko-Iseppon, Ana Maria / Knytl, Martin / Brasileiro-Vidal, Ana Christina

    Protoplasma

    2024  

    Abstract: The genus Vigna (Leguminosae) comprises about 150 species grouped into five subgenera. The present study aimed to improve the understanding of karyotype diversity and evolution in Vigna, using new and previously published data through different ... ...

    Abstract The genus Vigna (Leguminosae) comprises about 150 species grouped into five subgenera. The present study aimed to improve the understanding of karyotype diversity and evolution in Vigna, using new and previously published data through different cytogenetic and DNA content approaches. In the Vigna subgenera, we observed a random distribution of rDNA patterns. The 35S rDNA varied in position, from terminal to proximal, and in number, ranging from one (V. aconitifolia, V. subg. Ceratotropis) to seven pairs (V. unguiculata subsp. unguiculata, V. subg. Vigna). On the other hand, the number of 5S rDNA was conserved (one or two pairs), except for V. radiata (V. subg. Ceratotropis), which had three pairs. Genome size was relatively conserved within the genus, ranging from 1C = 0.43 to 0.70 pg in V. oblongifolia and V. unguiculata subsp. unguiculata, respectively, both belonging to V. subg. Vigna. However, we observed a positive correlation between DNA content and the number of 35S rDNA sites. In addition, data from chromosome-specific BAC-FISH suggest that the ancestral 35S rDNA locus is conserved on chromosome 6 within Vigna. Considering the rapid diversification in the number and position of rDNA sites, such conservation is surprising and suggests that additional sites may have spread out from this ancestral locus.
    Language English
    Publishing date 2024-03-11
    Publishing country Austria
    Document type Journal Article
    ZDB-ID 123809-7
    ISSN 1615-6102 ; 0033-183X
    ISSN (online) 1615-6102
    ISSN 0033-183X
    DOI 10.1007/s00709-024-01944-z
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  8. Article ; Online: Translocations and inversions: major chromosomal rearrangements during Vigna (Leguminosae) evolution.

    Dias, Sibelle / de Oliveira Bustamante, Fernanda / do Vale Martins, Lívia / da Costa, Victor Alves / Montenegro, Claudio / Oliveira, Ana Rafaela da Silva / de Lima, Geyse Santos / Braz, Guilherme Tomaz / Jiang, Jiming / da Costa, Antônio Félix / Benko-Iseppon, Ana Maria / Brasileiro-Vidal, Ana Christina

    TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik

    2024  Volume 137, Issue 1, Page(s) 29

    Abstract: Key message: Inversions and translocations are the major chromosomal rearrangements involved in Vigna subgenera evolution, being Vigna vexillata the most divergent species. Centromeric repositioning seems to be frequent within the genus. Oligonucleotide- ...

    Abstract Key message: Inversions and translocations are the major chromosomal rearrangements involved in Vigna subgenera evolution, being Vigna vexillata the most divergent species. Centromeric repositioning seems to be frequent within the genus. Oligonucleotide-based fluorescence in situ hybridization (Oligo-FISH) provides a powerful chromosome identification system for inferring plant chromosomal evolution. Aiming to understand macrosynteny, chromosomal diversity, and the evolution of bean species from five Vigna subgenera, we constructed cytogenetic maps for eight taxa using oligo-FISH-based chromosome identification. We used oligopainting probes from chromosomes 2 and 3 of Phaseolus vulgaris L. and two barcode probes designed from V. unguiculata (L.) Walp. genome. Additionally, we analyzed genomic blocks among the Ancestral Phaseoleae Karyotype (APK), two V. unguiculata subspecies (V. subg. Vigna), and V. angularis (Willd.) Ohwi & Ohashi (V. subg. Ceratotropis). We observed macrosynteny for chromosomes 2, 3, 4, 6, 7, 8, 9, and 10 in all investigated taxa except for V. vexillata (L.) A. Rich (V. subg. Plectrotropis), in which only chromosomes 4, 7, and 9 were unambiguously identified. Collinearity breaks involved with chromosomes 2 and 3 were revealed. We identified minor differences in the painting pattern among the subgenera, in addition to multiple intra- and interblock inversions and intrachromosomal translocations. Other rearrangements included a pericentric inversion in chromosome 4 (V. subg. Vigna), a reciprocal translocation between chromosomes 1 and 5 (V. subg. Ceratotropis), a potential deletion in chromosome 11 of V. radiata (L.) Wilczek, as well as multiple intrablock inversions and centromere repositioning via genomic blocks. Our study allowed the visualization of karyotypic patterns in each subgenus, revealing important information for understanding intrageneric karyotypic evolution, and suggesting V. vexillata as the most karyotypically divergent species.
    MeSH term(s) Vigna/genetics ; In Situ Hybridization, Fluorescence ; Translocation, Genetic ; Gene Rearrangement ; Phaseolus/genetics
    Language English
    Publishing date 2024-01-23
    Publishing country Germany
    Document type Journal Article
    ZDB-ID 2170-2
    ISSN 1432-2242 ; 0040-5752
    ISSN (online) 1432-2242
    ISSN 0040-5752
    DOI 10.1007/s00122-024-04546-8
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  9. Article: Characterization and Association of Rips Repertoire to Host Range of Novel

    Ariute, Juan Carlos / Felice, Andrei Giachetto / Soares, Siomar / da Gama, Marco Aurélio Siqueira / de Souza, Elineide Barbosa / Azevedo, Vasco / Brenig, Bertram / Aburjaile, Flávia / Benko-Iseppon, Ana Maria

    Microorganisms

    2023  Volume 11, Issue 4

    Abstract: Ralstonia ... ...

    Abstract Ralstonia solanacearum
    Language English
    Publishing date 2023-04-06
    Publishing country Switzerland
    Document type Journal Article
    ZDB-ID 2720891-6
    ISSN 2076-2607
    ISSN 2076-2607
    DOI 10.3390/microorganisms11040954
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  10. Article: Unlocking Cowpea's Defense Responses: Conserved Transcriptional Signatures in the Battle against CABMV and CPSMV Viruses.

    Borges-Martins, Artemisa Nazaré Costa / Ferreira-Neto, José Ribamar Costa / Silva, Manassés Daniel da / Morais, David Anderson de Lima / Pandolfi, Valesca / Silva, Roberta Lane de Oliveira / Melo, Ana Luiza Trajano Mangueira de / da Costa, Antônio Félix / Benko-Iseppon, Ana Maria

    Life (Basel, Switzerland)

    2023  Volume 13, Issue 8

    Abstract: Cowpea aphid-borne mosaic ... ...

    Abstract Cowpea aphid-borne mosaic virus
    Language English
    Publishing date 2023-08-15
    Publishing country Switzerland
    Document type Journal Article
    ZDB-ID 2662250-6
    ISSN 2075-1729
    ISSN 2075-1729
    DOI 10.3390/life13081747
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

To top